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⚡️ Speed up function extract_query_params by 110% #4

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⚡️ Speed up function extract_query_params by 110% #4

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10 changes: 9 additions & 1 deletion src/titiler/core/titiler/core/utils.py
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Original file line number Diff line number Diff line change
Expand Up @@ -162,7 +162,12 @@ def get_dependency_query_params(

Important: We assume the `callable` in not a co-routine.
"""
dep = get_dependant(path="", call=dependency)
cache_attr = "_titiler_gdp_cached_dep"
if hasattr(dependency, cache_attr):
dep = getattr(dependency, cache_attr)
else:
dep = get_dependant(path="", call=dependency)
setattr(dependency, cache_attr, dep)

qp = (
QueryParams(urlencode(params, doseq=True))
Expand Down Expand Up @@ -190,6 +195,9 @@ def extract_query_params(
params: Union[QueryParams, Dict],
) -> Tuple[ValidParams, Errors]:
"""Extract query params given list of dependencies."""
if isinstance(params, Dict):
params = QueryParams(urlencode(params, doseq=True))

values = {}
errors = []
for dep in dependencies:
Expand Down